Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 3.78
Milk (kg) -53.00 -0.014 0.74
Fat (kg) -4.00 -0.375 1.50
Prot (kg) -3.48 -0.441 1.54
Fertility Sub Index -0.93
Calving Interval (days) 0.28 -1.459 -0.41
Survival (%) -0.47 1.117 -0.53
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.31
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 0.86 -0.432 -0.37
Maintenance Sub Index Maint. Sub Index 2.18
Live WT (kg) -7.10 -0.307 2.18
Total Carbon Sub Index 4.86

* Based on an €80/tonne carbon price